Q: What is the negative version of the number 21,842,217?
A: -21,842,217
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 21,842,215 | 21,842,216 | 21,842,218 | 21,842,219 |
| -21,842,215 | -21,842,216 | -21,842,218 | -21,842,219 |